intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 30 insertions, 0 deletions

diff --git a/library/cpp/time_provider/time_provider.cpp b/library/cpp/time_provider/time_provider.cpp
new file mode 100644
index 0000000000..6c1ba8e07c
--- /dev/null
+++ b/library/cpp/time_provider/time_provider.cpp
@@ -0,0 +1,30 @@
+#include "time_provider.h"
+
+class TDefaultTimeProvider: public ITimeProvider {
+public:
+    TInstant Now() override {
+        return TInstant::Now();
+    }
+};
+
+class TDeterministicTimeProvider: public ITimeProvider {
+public:
+    TDeterministicTimeProvider(ui64 seed) {
+        Value = TInstant::Seconds(seed);
+    }
+
+    TInstant Now() override {
+        return Value;
+    }
+
+private:
+    TInstant Value;
+};
+
+TIntrusivePtr<ITimeProvider> CreateDefaultTimeProvider() {
+    return TIntrusivePtr<ITimeProvider>(new TDefaultTimeProvider());
+}
+
+TIntrusivePtr<ITimeProvider> CreateDeterministicTimeProvider(ui64 seed) {
+    return TIntrusivePtr<ITimeProvider>(new TDeterministicTimeProvider(seed));
+}